Home/hydracidhydracid/hahy-dras-id/US // haɪˈdræs ɪd //UK // (haɪˈdræsɪd) //水瘤,水螅,水螅体,水螅状物Definitionsn.名词 noun1: an acid that does not contain oxygen, as hydrochloric acid, HCl.Level 5Browse all words →